package com.changgou.pay.service.impl;

import com.changgou.pay.service.WXPayService;
import com.github.wxpay.sdk.WXPay;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

/**
 * @author kfzhao
 * @version 1.0
 * @className WXPayServiceImpl
 * @description
 * @date 2022/1/4 17:58
 */
@Service
public class WXPayServiceImpl implements WXPayService {
    @Autowired
    private WXPay wxPay;

    @Value("${wxpay.notify_url}")
    private String notifyUrl;


    /**
     * 统一下单的接口调用
     *
     * @param orderId
     * @param money
     * @return java.util.Map
     * @throws
     * @description
     * @author kfzhao
     * @date 2022/1/4 17:58
     */
    @Override
    public Map nativePay(String orderId, Integer money) {
        try {
            // 1.封装请求参数
            Map<String, String> map = new HashMap<>();
            map.put("body", "我的项目");
            map.put("out_trade_no", orderId);
            BigDecimal payMoney = new BigDecimal("0.01");
            // 获取以分为单位的价格
            BigDecimal fen = payMoney.multiply(new BigDecimal("100"));
            fen = fen.setScale(0, BigDecimal.ROUND_UP);
            map.put("total_fee", String.valueOf(fen));
            map.put("spbill_create_ip", "127.0.0.1");
            map.put("notify_url", notifyUrl);
            map.put("trade_type", "NATIVE");
            // 2.基于WXPay完成统一下单接口的调用，并获取返回结果
            Map<String, String> result = wxPay.unifiedOrder(map);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public Map queryOrder(String orderId) {
        try {
            Map<String, String> map = new HashMap();
            map.put("out_trade_no", orderId);
            Map<String, String> resultMap = wxPay.orderQuery(map);
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public Map closeOrder(String orderId) {
        try {
            Map<String, String> map = new HashMap();
            map.put("out_trade_no", orderId);
            Map<String, String> resultMap = wxPay.closeOrder(map);
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}
